The MPG201 SteelTop cross rail system is designed to attach to factory installed raised side rails. These medium-duty racks are an affordable alternative for transporting bikes, kayaks, ski carriers and roof boxes.  Standard square configuration - Ready to install. 

Features: 
Corrosion resistant coating for longer life
Spacer blocks to fit smaller bar profiles
Key locking security attachment towers
Rectangular shape fits most rack accessories
Delivered complete and ready to install
Simple Installation. No additional tools required
Removable shield design fits more vehicles
Lifetime Warranty